Jacqui has grades of 87 and 84. if she wants an average of 78 what does she have to score

Question

02-06-2018
Mathematics

contestada

Jacqui has grades of 87 and 84. if she wants an average of 78 what does she have to score

Respuesta :

Otras preguntas

The distances from Frisco, Texas to Lincoln, Nebraska is 621 miles. if a driver averages 51.75 miles per hour, approximately what is the shortest time it can ta

Find the first forth and tenth terms of the arithmetic sequence described by the given ruleA(n)=-6+(n-1)(1/5)

When do scientific ideas change? when the scientists in charge of the research change when most people disagree with its findings when new information is discov

What are some ways that human beings try to control nature? Do you think humans usually do this in a responsible or harmful way?

Find the value of x in the isosceles trapezoid if AC = 2x + 2 and DB = 4x - 6

What is the answer to this problem. it must be one of the four choices.

what does London, Italy, and New York have in common?

What is -1/2 x 3/4? Please Help

In "The Rainy Day," Longfellow uses additional unique strategies to create structure in his poem. Which one does NOT contribute to the structure of the poem?

eddiesimmons121 eddiesimmons121 · Answer 1 · 2018-06-07T18:02:33+02:00

eddiesimmons121 eddiesimmons121

07-06-2018

Jacqui needs to score a minimum of 63% on her next test to average 78%
Hers is the work:
87 + 84 + x = 78 * 3 so 171 + x = 234 which simplifies to x = 63
Have a nice day :P

Answer Link